Mathematics, 27.01.2021 02:50 lizzy6629
Find the equation of the least squares regression line if: x-bar = 10 sx = 2.3 y-bar = 40 sy = 4.1 r = - 0.56
Answers: 1
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Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
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Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7β3 β5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.
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At saturday nights football game there were 18 less fans than half the fans at friday nights game.there were "x" fans at friday's game.write an expression to represent the number of fans at saturday's game. *** urgent***
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Find the equation of the least squares regression line if: x-bar = 10 sx = 2.3 y-bar = 40 sy = 4.1 r...
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